CN212208249U - Touch display module for electronic blackboard - Google Patents
Touch display module for electronic blackboard Download PDFInfo
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- CN212208249U CN212208249U CN202020935448.3U CN202020935448U CN212208249U CN 212208249 U CN212208249 U CN 212208249U CN 202020935448 U CN202020935448 U CN 202020935448U CN 212208249 U CN212208249 U CN 212208249U
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Abstract
The utility model discloses a touch-control display module assembly for blackboard, including frame, panel, touch-control membrane, transparent partition and liquid crystal display panel, panel and frame fixed connection, the touch-control membrane is located between panel and the transparent partition to paste and apply on the internal surface of panel, liquid crystal display panel sets up and is connected in one side surface contact of transparent partition in one side of touch-control membrane back to on the body and with transparent partition in transparent partition, has earlier on bellied bulge portion in panel one side on the bar apron that is located the transparent partition left and right sides, is provided with an elastic buffer layer between the terminal surface of this bulge portion and liquid crystal display panel, the interval is provided with a plurality of lug portion on the lower terminal surface of transparent partition, and the lower terminal surface and the frame contact of this lug portion are connected. The utility model relates to a touch-control display module assembly for blackboard is convenient for maintain and change liquid crystal display panel, and changes liquid crystal display panel and can not produce harmful effects to other parts such as touch-control membrane, has reduced the cost of maintenance.
Description
Technical Field
The utility model relates to a touch-control display module assembly for blackboard belongs to education and equips technical field.
Background
With the development of touch display technology, touch screens (touch or touch display screens) are widely applied to various electronic devices, such as smart phones, tablet computers, notebook computers, televisions, industrial devices including touch display screens, and the like; meanwhile, with the development of information technology, many products in the education equipment industry are being innovated in the direction of informatization and intellectualization, and the touch display technology is also increasingly applied to blackboards.
Disclosure of Invention
The utility model aims at providing a touch-control display module assembly for blackboard, this a touch-control display module assembly for blackboard is convenient for maintain and change liquid crystal display panel, and changes liquid crystal display panel and can not produce harmful effects to other parts such as touch-control membrane, has reduced the cost of maintenance.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a touch display module for an electronic blackboard comprises an outer frame, a panel, a touch film, a transparent partition plate and a liquid crystal panel, wherein the panel is fixedly connected with the outer frame;
the touch screen comprises a transparent partition plate, a touch film or a panel, a strip-shaped cover plate, a plurality of fixing blocks, a liquid crystal panel and a touch screen, wherein the strip-shaped cover plate is arranged at the peripheral edge of the transparent partition plate respectively;
the strip-shaped cover plates positioned at the left side and the right side of the transparent partition plate are provided with a convex strip part protruding towards one side of the panel, the convex strip part is positioned between the fixed block and the end surface of the liquid crystal panel, and an elastic buffer layer is arranged between the convex strip part and the end surface of the liquid crystal panel;
the lower end face of the transparent partition plate is provided with a plurality of lug parts at intervals, and the lower end face of each lug part is in contact connection with the outer frame.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the supporting blocks are respectively arranged between the fixing blocks and the outer frame below the transparent partition plate, the upper end faces of the supporting blocks are in contact connection with the fixing blocks, and the lower end faces of the supporting blocks are in contact connection with the outer frame.
2. In the above scheme, the elastic buffer layer is a foam buffer layer or a silica gel buffer layer.
3. In the above scheme, the buffer layer is filled between the raised strip portions and the transparent partition plates.
4. In the above scheme, the number of the bump portions is 4-8.
5. In the above scheme, the two bump portions are respectively located at two ends of the transparent partition plate.
6. In the above scheme, the outer frame is further provided with a backlight module, and the backlight module is arranged on one side of the liquid crystal panel, which is back to the panel.
7. In the above scheme, the transparent partition board is a polycarbonate board or an acrylic board.
8. In the above scheme, a flexible cushion layer is arranged between the strip-shaped cover plate and the liquid crystal panel.
9. In the scheme, the four strip-shaped cover plates are respectively connected with the fixed block through screws.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model relates to a touch-control display module assembly for electronic blackboard, it peels off the liquid crystal display panel from traditional LCD, and assembles liquid crystal display panel, touch-control membrane into independent module through the apron, cooperates with backlight unit, can realize showing and touch-control operation, has simplified production flow, the cost is reduced, very big improvement production efficiency; simultaneously, with liquid crystal display panel and transparent partition assembly for one, both can prevent also with the interference of panel to the touch-control membrane, can reduce the deformation of long-time back liquid crystal display panel of using again to guarantee the definition of demonstration and the precision of touch-control all the time, promote user experience, still be convenient for maintain and change liquid crystal display panel, and can not produce harmful effects to other parts such as touch-control membrane, reduce the cost of maintenance.
2. The utility model relates to a touch-control display module assembly for blackboard, it has earlier on bellied bulge strip in panel one side on being located the bar apron of the transparent partition board left and right sides, this bulge strip is located between fixed block and liquid crystal display panel's the terminal surface, be provided with an elastic buffer layer between this bulge strip and liquid crystal display panel's the terminal surface, the setting of bulge strip on the apron, both can strengthen the physics and the mechanical properties of apron under the condition that does not increase apron thickness, improve to liquid crystal display panel, the stability of transparent partition board installation, can play good limiting displacement to liquid crystal display panel again, still can not restrict transparent partition board's expend with heat and contract with cold.
3. The utility model relates to a touch-control display module assembly for blackboard, the interval is provided with a plurality of lug portion on its transparent baffle's the lower terminal surface, the lower terminal surface and the frame contact of this lug portion are connected, the setting of lug portion on the transparent baffle, make the frame support transparent baffle, avoid too big because of the transparent baffle breadth, only carry out spacing and make the reverse acting force that the fixed block bore to transparent baffle through bar apron and fixed block too big, guarantee the stability of display module assembly in transportation and use, and prolong its life, promote user experience.
Drawings
Fig. 1 is a schematic structural view of a touch display module for an electronic blackboard according to the present invention;
FIG. 2 is an enlarged view of a portion of the structure of FIG. 1 at A;
fig. 3 is a partial structural front view of a touch display module for an electronic blackboard according to the present invention;
fig. 4 is an enlarged view of the structure at B in fig. 3.
In the above drawings: 1. a panel; 2. a touch film; 3. a transparent partition; 31. a bump portion; 4. a liquid crystal panel; 5. a backlight module; 6. a strip-shaped cover plate; 61. a raised strip portion; 7. a fixed block; 8. a screw; 9. a flexible cushion layer; 10. an outer frame; 11. an elastic buffer layer; 12. and (7) a supporting block.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1: a touch display module for an electronic blackboard comprises an outer frame 10, a panel 1, a touch film 2, a transparent partition plate 3 and a liquid crystal panel 4, wherein the panel 1 is fixedly connected with the outer frame 10, the touch film 2 is positioned between the panel 1 and the transparent partition plate 3 and is pasted on the inner surface of the panel 1, and the liquid crystal panel 4 is arranged on one side of the transparent partition plate 3, which is opposite to the touch film 2, and is in surface contact connection with one side of the transparent partition plate 3;
the periphery of the transparent partition plate 3 is respectively provided with a strip-shaped cover plate 6, a plurality of fixing blocks 7 are arranged between the strip-shaped cover plate 6 and the panel 1 and positioned outside the transparent partition plate 3, one surface of each fixing block 7 is fixedly connected with the touch film 2 or the panel 1, the other surface of each fixing block 7 is connected with the strip-shaped cover plate 6, one side of each strip-shaped cover plate 6 is connected with the corresponding fixing block 7, and the other side of each strip-shaped cover plate 6 is in abutting contact with the corresponding liquid crystal panel 4;
the strip cover plates 6 positioned at the left and right sides of the transparent partition plate 3 are provided with convex strip parts 61 protruding towards one side of the panel 1, the convex strip parts 61 are positioned between the fixed block 7 and the end surface of the liquid crystal panel 4, and an elastic buffer layer 11 is arranged between the convex strip parts 61 and the end surface of the liquid crystal panel 4;
a plurality of bump portions 31 are disposed at intervals on the lower end surface of the transparent partition 3, and the lower end surface of the bump portions 31 is in contact connection with the outer frame 10.
A supporting block 12 is respectively arranged between the fixed block 7 and the outer frame 10 which are positioned below the transparent partition plate 3, the upper end surface of the supporting block 12 is in contact connection with the fixed block 7, and the lower end surface of the supporting block 12 is in contact connection with the outer frame 10;
the elastic buffer layer 11 is a foam buffer layer; the number of the bump portions 31 is 4; the transparent partition 3 is a polycarbonate plate.
Example 2: a touch display module for an electronic blackboard comprises an outer frame 10, a panel 1, a touch film 2, a transparent partition plate 3 and a liquid crystal panel 4, wherein the panel 1 is fixedly connected with the outer frame 10, the touch film 2 is positioned between the panel 1 and the transparent partition plate 3 and is pasted on the inner surface of the panel 1, and the liquid crystal panel 4 is arranged on one side of the transparent partition plate 3, which is opposite to the touch film 2, and is in surface contact connection with one side of the transparent partition plate 3;
the periphery of the transparent partition plate 3 is respectively provided with a strip-shaped cover plate 6, a plurality of fixing blocks 7 are arranged between the strip-shaped cover plate 6 and the panel 1 and positioned outside the transparent partition plate 3, one surface of each fixing block 7 is fixedly connected with the touch film 2 or the panel 1, the other surface of each fixing block 7 is connected with the strip-shaped cover plate 6, one side of each strip-shaped cover plate 6 is connected with the corresponding fixing block 7, and the other side of each strip-shaped cover plate 6 is in abutting contact with the corresponding liquid crystal panel 4;
the strip cover plates 6 positioned at the left and right sides of the transparent partition plate 3 are provided with convex strip parts 61 protruding towards one side of the panel 1, the convex strip parts 61 are positioned between the fixed block 7 and the end surface of the liquid crystal panel 4, and an elastic buffer layer 11 is arranged between the convex strip parts 61 and the end surface of the liquid crystal panel 4;
a plurality of bump portions 31 are disposed at intervals on the lower end surface of the transparent partition 3, and the lower end surface of the bump portions 31 is in contact connection with the outer frame 10.
The elastic buffer layer 11 is a silica gel buffer layer; the number of the bump portions 31 is 8; the transparent partition 3 is an acrylic plate; a buffer layer is filled between the convex strip part 61 and the transparent partition plate 3;
the two bump portions 31 are respectively located at two ends of the transparent partition plate 3; the outer frame 10 is further provided with a backlight module 5, and the backlight module 5 is arranged on one side of the liquid crystal panel 4 opposite to the panel 1; a flexible cushion layer 9 is arranged between the strip-shaped cover plate 6 and the liquid crystal panel 4; the four strip-shaped cover plates 6 are respectively connected with the fixing block 7 through screws 8.
When the touch display module for the electronic blackboard is adopted, the liquid crystal panel is stripped from the traditional liquid crystal display, the liquid crystal panel, the panel and the touch film are assembled into an independent module through the cover plate, and the display and touch operation can be realized by matching with the backlight module, so that the production flow is simplified, the cost is reduced, and the production efficiency is greatly improved;
meanwhile, the liquid crystal panel and the transparent partition plate are assembled into a whole, so that the interference of the panel to the touch film can be prevented, and the deformation of the liquid crystal panel after long-time use can be reduced, so that the display definition and the touch precision are always ensured, the user experience is improved, the liquid crystal panel is convenient to maintain and replace, no adverse effect is generated on other components such as the touch film, and the maintenance cost is reduced;
in addition, the arrangement of the convex parts on the cover plate can enhance the physical and mechanical properties of the cover plate under the condition of not increasing the thickness of the cover plate, improve the installation stability of the liquid crystal panel and the transparent partition plate, play a good limiting role on the liquid crystal panel and prevent the transparent partition plate from expanding with heat and contracting with cold;
in addition, the setting of lug portion on the transparent baffle makes the frame support transparent baffle, avoids because of the transparent baffle breadth too big, only carries on spacingly and make the reverse acting force that the fixed block bore too big to transparent baffle through bar apron and fixed block, guarantees the stability of display module in transportation and use to prolong its life, promote user's use and experience.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a touch-control display module assembly for blackboard which characterized in that: the touch panel comprises an outer frame (10), a panel (1), a touch film (2), a transparent partition plate (3) and a liquid crystal panel (4), wherein the panel (1) is fixedly connected with the outer frame (10), the touch film (2) is positioned between the panel (1) and the transparent partition plate (3) and is pasted on the inner surface of the panel (1), and the liquid crystal panel (4) is arranged on one side of the transparent partition plate (3) back to the touch film (2) and is in surface contact connection with one side of the transparent partition plate (3);
the touch screen display panel is characterized in that a strip-shaped cover plate (6) is arranged at the peripheral edge of the transparent partition plate (3), a plurality of fixing blocks (7) are arranged between the strip-shaped cover plate (6) and the panel (1) and positioned on the outer side of the transparent partition plate (3), one surface of each fixing block (7) is fixedly connected with the touch membrane (2) or the panel (1), the other surface of each fixing block (7) is connected with the strip-shaped cover plate (6), one side of each strip-shaped cover plate (6) is connected with the corresponding fixing block (7), and the other side of each strip-shaped cover plate is in pressing contact with the corresponding;
the strip-shaped cover plates (6) positioned on the left side and the right side of the transparent partition plate (3) are provided with a convex strip part (61) protruding towards one side of the panel (1), the convex strip part (61) is positioned between the fixed block (7) and the end surface of the liquid crystal panel (4), an elastic buffer layer (11) is arranged between the convex strip part (61) and the end surface of the liquid crystal panel (4), a plurality of convex block parts (31) are arranged on the lower end surface of the transparent partition plate (3) at intervals, and the lower end surface of each convex block part (31) is in contact connection with the outer frame (10).
2. The touch display module for the electronic blackboard according to claim 1, wherein: a supporting block (12) is respectively arranged between the fixing block (7) positioned below the transparent partition plate (3) and the outer frame (10), the upper end face of the supporting block (12) is in contact connection with the fixing block (7), and the lower end face of the supporting block (12) is in contact connection with the outer frame (10).
3. The touch display module for the electronic blackboard according to claim 1, wherein: the elastic buffer layer (11) is a foam buffer layer or a silica gel buffer layer.
4. The touch display module for the electronic blackboard according to claim 1, wherein: and a buffer layer is filled between the convex strip part (61) and the transparent partition plate (3).
5. The touch display module for the electronic blackboard according to claim 1, wherein: the number of the bump parts (31) is 4-8.
6. The touch display module for the electronic blackboard according to claim 5, wherein: the two bump parts (31) are respectively positioned at two ends of the transparent partition plate (3).
7. The touch display module for the electronic blackboard according to claim 1, wherein: the outer frame (10) is also provided with a backlight module (5), and the backlight module (5) is arranged on one side of the liquid crystal panel (4) back to the panel (1).
8. The touch display module for the electronic blackboard according to claim 1, wherein: the transparent partition plate (3) is a polycarbonate plate or an acrylic plate.
9. The touch display module for the electronic blackboard according to claim 1, wherein: a flexible cushion layer (9) is arranged between the strip-shaped cover plate (6) and the liquid crystal panel (4).
10. The touch display module for the electronic blackboard according to claim 1, wherein: the four strip-shaped cover plates (6) are respectively connected with the fixed block (7) through screws (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935448.3U CN212208249U (en) | 2020-05-28 | 2020-05-28 | Touch display module for electronic blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935448.3U CN212208249U (en) | 2020-05-28 | 2020-05-28 | Touch display module for electronic blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212208249U true CN212208249U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020935448.3U Active CN212208249U (en) | 2020-05-28 | 2020-05-28 | Touch display module for electronic blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212208249U (en) |
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2020
- 2020-05-28 CN CN202020935448.3U patent/CN212208249U/en active Active
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